53020204 has 24 divisors (see below), whose sum is σ = 95367888. Its totient is φ = 25777920.

The previous prime is 53020189. The next prime is 53020211. The reversal of 53020204 is 40202035.

It is a super-2 number, since 2×53020204² = 5622284064403232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47784 + ... + 48880.

It is an arithmetic number, because the mean of its divisors is an integer number (3973662).

Almost surely, 2^53020204 is an apocalyptic number.

It is an amenable number.

53020204 is a deficient number, since it is larger than the sum of its proper divisors (42347684).

53020204 is a wasteful number, since it uses less digits than its factorization.

53020204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 53020204 is about 7281.4973734803. The cubic root of 53020204 is about 375.6763001742.

Adding to 53020204 its reverse (40202035), we get a palindrome (93222239).

The spelling of 53020204 in words is "fifty-three million, twenty thousand, two hundred four".